The World’s Largest Bearing and Vibration Frequency Database

Accurate  •  Simple  • Convenient


Enter Part Number or dimensions and see results for all manufacturers on single report.

One site – One part number submission – Multiple Data reports – No Web and site surfing. 


Reduction in man-hours by sourcing data
from a single location.

Reduction in inventory costs by identifying duplication in the storeroom.

Reduction in downtime costs by identifying and substituting interchangeable parts
from inventory.


Big Data source for Reliability Solutions Partners and Corporate Partners

Add Value to your end user analytics by integrating The Bearing Expert™ vibration data.

Create custom bearing vibration database to support your specific products.

Add to your bearing interchange directory to improve service and sales.

Your ReSOURCE For Bearing & Vibration Frequency Data

The Bearing Expert™ is the only tool that combines Accuracy, Simplicity, and Convenience for quickly calculating bearing and vibration frequency data used in determining root cause failure and machine health for rotating reciprocating assets.

  • Proven to conclusively reduce downtime by identifying failed or ready to fail assets, accelerate speed to supply, reduce existing storeroom inventory, empower competitive bidding in the supply chain, eliminate research time and eliminate accuracy risk for highly complex technical bearing data.
  • The largest independent bearing library worldwide including data for over 100 manufacturers such as SKF, TIMKEN, NTN, DODGE, MRC, KOYO, etc.
  • Used by the worlds Global Manufacturers, Condition Monitoring and Reliability solution providers, bearing manufacturers, and distributors.
  • Ball and roller bearing frequency calculator. 

The Bearing Expert™

powered by International Source index, Inc.

YOUR Bearing Frequency ReSOURCE

FIND Bearings quick and easy

IDENTIFY bearing data by part number or dimensions

CROSS REFERENCE/INTERCHANGE parts between manufacturers

COMPARE VIBRATION FREQUENCY DATA between manufacturers with a single search

SELECT details for your specified part number